typo

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12354 d0543943-73ff-0310-b7d9-9358b9ac24b2

support-d/.gdbinit

@@ -58,5 +58,5 @@ define event_dump
 end
 document event_dump
 Usage: event_dump [switch_event_t*]
-Print and event's headers and values
+Print an event's headers and values
 end
\ No newline at end of file